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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (last_name = 'WALKER') AND (first_name = 'Robert H.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'WALKER'; First Name is 'Robert H.';

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T / S Patent Date Description Patentee Category Assigned To
 1937
U 2,103,399 December 28, 1937 Insulator
Fog type suspension with top curved down over bottom petticoat that extends up inside the top part		 WALKER, Robert H.
 Fog The Ohio Brass Co.

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